Never miss a beat! When you need accurate heart rate and heart rate variability (HRV) data, the HRM 200 heart rate monitor is there to capture it all. Available in 2 sizes: XS-S and M-XL. Benefits Include: REAL-TIME HEART RATE AND HRV DATA SENT TO COMPATIBLE DEVICES AND APPS UP TO 1 YEAR OF BATTERY LIFE COMFORTABLE AND AVAILABLE IN 2 SIZES FOR AN IDEAL FIT DURABLE AND BUILT TO LAST WITH A 3 ATM WATER RATING MACHINE WASHABLE STRAP FOR EASY CLEANING TRAINING VERSATILITY - Move how you choose. This monitor provides accurate heart rate data for all your activities, including running, indoor and outdoor cycling, strength training and more. CONNECTIVITY - The HRM 200 heart rate monitor sends accurate real-time heart rate and HRV data to your compatible Garmin smartwatches and Edge® cycling computers, compatible fitness equipment, the Tacx Training™ app and other apps. COMFORTABLE WEAR - The small, lightweight heart rate module fits within the width of the soft, comfortable strap. It comes in 2 sizes (XS–S and M–XL), so you can choose the ideal fit for your body. FUNCTIONAL AND DURABLE - The LED light lets you know when HRM 200 is awake and ready to go — or when the battery is running low. With the button, easily wake and pair your heart rate monitor. Plus, HRM 200 is durable with a 3 ATM water rating. BATTERY LIFE - Don’t worry about running out of juice. The HRM 200 monitor comes with a user-replaceable battery and gets up to 1 year of battery life. MACHINE WASHABLE - Cleaning it is simple. Just remove the module and toss the strap into the washing machine.